The pure spinor b ghost in curved backgrounds

          @misc{ scivideos_SAIFR:2271,
            doi = {},
            url = {https://youtu.be/W56qxOnEuRI?t=8692},
            author = {},
            keywords = {ICTP-SAIFR, IFT, UNESP},
            language = {en},
            title = {The pure spinor b ghost in curved backgrounds},
            publisher = { ICTP South American Institute for Fundamental Research},
            year = {2020},
            month = {jun},
            note = {SAIFR:2271 see, \url{https://scivideos.org/ictp-saifr/2271}}
          }